People know an insane amount of information about this one very specific thing, so when you find other people who share that knowledge, there is this great camaraderie. Ross, like Brigham, started vaping after he quit smoking tobacco cigarettes, a decision that came after a family friend was diagnosed with lung cancer
The Four Winds by Kristin Hannah
The D:A:D investigators speculated that lung cancer incidence remains elevated longer after smoking stops because "the oncogenic potential for smoking is not reversed for lung cancer in the time frame that we have investigated." They note that this finding contrasts with results of similar studies in the general population [2], which trace a steady ebb in lung cancer incidence with longer time since smoking cessation
They also examined 20 HIV-positive smokers who completely switched from tobacco cigarettes to EC during an 8-week follow-up, demonstrating clinical improvement in symptoms such as coughing, wheezing, and shortness of breath, a decrease in daily cigarette consumption, and complete cessation in seven participants (51)
The RSD% was less than 2% for all the internal standards tested
